# Eye Handbook vs NIH Stroke Scale Calculator

The clearest difference is ads: NIH Stroke Scale Calculator at none against Eye Handbook's shown. NIH Stroke Scale Calculator also leads on rating (5.0 vs 4.8) and monetization model (free vs ad-supported). Eye Handbook's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (1.2K vs 5). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NIH Stroke Scale Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Eye Handbook has 1.2K ratings behind it against 5, so its average is the more settled of the two.

Eye Handbook ships an update every 3 weeks, NIH Stroke Scale Calculator every 4 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | Eye Handbook | NIH Stroke Scale Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.2K ratings)](https://appshunter.io/ios/app/eye-handbook/id335546959/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nih-stroke-scale-calculator/id6443905481/reviews)** |
| Number of ratings | **1.2K** | 5 |
| Positive reviews | 82.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 480 MB | 2 MB |
| Requires iOS | 16.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Cloud Nine Development LLC](https://appshunter.io/developer/335546962) | [US Department of Veterans Affairs (VA)](https://appshunter.io/developer/430646305) |

## What reviewers say

### Eye Handbook

[App page](https://appshunter.io/ios/app/eye-handbook/id335546959)

A comprehensive eye care reference app for ophthalmologists, optometrists, and students. It offers diagnostic tools, treatment references, calculators, educational resources, and community forums to support eye care professionals.

**Highlights:** Diagnostic and treatment reference, Eye calculators (visual acuity, diabetic retinopathy, etc.), Medication and pharmacopeia, Ophthalmology and optometry journals, Patient education tools, Peer-to-peer forums, Eye atlas and diagrams

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Useful information and tools
- 🚀 Comprehensive and efficient
- 💡 Great resource for eye care professionals
- 😊 Excellent app overall

**What reviewers complain about**

- 🐛 Crashes and bugs
- 📢 Intrusive ads and pop-ups
- 🔍 Poorly organized interface
- 🔋 High battery consumption

**Reported bugs**

- Registration process issues
- Compatibility problems with newer iOS versions
- Incorrect medication information

**Requested features**

- Add Tumbling E and Landolt C charts
- Improve search functionality
- Provide a paid ad-free version
- Optimize for larger screens (iPad)


### NIH Stroke Scale Calculator

[App page](https://appshunter.io/ios/app/nih-stroke-scale-calculator/id6443905481)

This tool helps healthcare professionals quickly assess a patient's neurologic condition for stroke-like symptoms. Its user-friendly interface streamlines the diagnosis process, saving critical time during emergencies.

**Highlights:** Quick neurologic assessment, Stroke symptom evaluation, Intuitive user interface, Faster diagnosis, Severity determination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eye Handbook free?

Eye Handbook is free to download, with no in-app purchases.

### Is NIH Stroke Scale Calculator free?

NIH Stroke Scale Calculator is free to download, with no in-app purchases.

### Which has better reviews, Eye Handbook or NIH Stroke Scale Calculator?

NIH Stroke Scale Calculator is rated higher. Eye Handbook averages 4.8 out of 5 from 1.2K ratings, while NIH Stroke Scale Calculator averages 5.0 from 5 ratings.

### Do Eye Handbook or NIH Stroke Scale Calculator have ads?

Eye Handbook shows ads; NIH Stroke Scale Calculator does not.

### Which is updated more often, Eye Handbook or NIH Stroke Scale Calculator?

Eye Handbook ships an update every 3 weeks, and NIH Stroke Scale Calculator every 4 months. Most recently, Eye Handbook was updated on October 21, 2026 and NIH Stroke Scale Calculator on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*